Ranganathan Research Bulletin. Supplement to the Herald of Library Science. Sponsored by Professor P. N. Kaula Endowment for Library and Information Science. Professor P. N. Kaula, convenor of the editorial committee. Vol. 1, no 1 (January-April 1998). ISSN 0018-0528. (M. P. Satija)

KO KNOWLEDGE ORGANIZATION / Ranganathan Research Bulletin. Supplement to the Herald of Library Science. Sponsored by Professor P. N. Kaula Endowment for Library and Information Science. Professor P. N. Kaula, convenor of the editorial committee. Vol. 1, no 1 (January-April 1998). ISSN 0018-0528. (M. P. Satija)